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Respiratory System

Horizontales
What other system controls the function of the respiratory system?
What might be a sign that someone is having trouble breathing?
What does the respiratory system help remove from the body?
What is one common chronic respiratory illness that may make running difficult?
What color might someone's face turn if they have a lack of oxygen?
Verticales
What prevents food and water from entering your airway?
What does someone's chest rising and falling show a good sign of?
What other system works with the respiratory system?
What are the little branches in the lungs that transfer oxygen to the bloodstream?
What is the passageway that brings air to the lungs?
What does the respiratory system help supply the body with?